Castleark Management’s Comfort Systems FIX Stock Holding History

Castleark Management’s Portfolio FIX Stock Details FIX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-650	Closed	-$276K	–	305
2024 Q4	$276K	Hold	650	–	–	0.01%	251
2024 Q3	$254K	Sell	650 -15,770	-96%	-$5.19M	0.01%	232
2024 Q2	$4.99M	Sell	16,420 -5,290	-24%	-$1.68M	0.2%	113
2024 Q1	$6.9M	Sell	21,710 -2,890	-12%	-$738K	0.29%	74
2023 Q4	$5.06M	Sell	24,600 -11,540	-32%	-$2.13M	0.22%	109
2023 Q3	$6.16M	Sell	36,140 -400	-1%	-$70.2K	0.31%	63
2023 Q2	$6M	Sell	36,540 -310	-0.8%	-$46.1K	0.27%	83
2023 Q1	$5.38M	Buy	36,850 +5,440	+17%	+$706K	0.26%	90
2022 Q4	$3.61M	Buy	+31,410	New	+$3.65M	0.19%	122
2015 Q4	–	Sell	-151,085	Closed	-$4.12M	–	398
2015 Q3	$4.12M	Buy	+151,085	New	+$4.05M	0.13%	188

Other funds holding FIX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Castleark Management's FIX Position: Q1 2025 in Review

Castleark Management sold out of Comfort Systems (FIX) in Q1 2025, closing a stake of 650 shares — an estimated $276K sold.

Castleark Management first reported a position in FIX in Q3 2015 and held it in 10 quarters. The position peaked at $6.9M in Q1 2024. 631 funds tracked by Wall St. Rank hold FIX as of Q1 2025.

Castleark Management reported no remaining Comfort Systems position as of Q1 2025 after selling out during the quarter.
Castleark Management sold 650 Comfort Systems shares in Q1 2025, an estimated $276K.
Castleark Management first reported a position in Comfort Systems in Q3 2015 and held it in 10 quarters.
Castleark Management's Comfort Systems position peaked at $6.9M in Q1 2024.
631 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2025.

Based on Castleark Management's 13F filing for Q1 2025, filed 15 May 2025.